[1574] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Fabian 'x3n' Landau |
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| 24 | * Co-authors: |
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| 25 | * ... |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | /** |
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[2171] | 30 | @file |
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[1574] | 31 | @brief Definition of the ObjectListBase class. |
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| 32 | |
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| 33 | The ObjectListBase is a double-linked list, used by Identifiers to store all objects of a given class. |
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| 34 | Newly created objects are added through the RegisterObject-macro in its constructor. |
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| 35 | */ |
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| 36 | |
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| 37 | #ifndef _ObjectListBase_H__ |
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| 38 | #define _ObjectListBase_H__ |
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| 39 | |
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[2784] | 40 | #include <vector> |
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[1574] | 41 | |
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| 42 | #include "CorePrereqs.h" |
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| 43 | |
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| 44 | namespace orxonox |
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| 45 | { |
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| 46 | // ############################### |
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| 47 | // ### ObjectListBaseElement ### |
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| 48 | // ############################### |
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| 49 | //! The list-element of the ObjectListBase |
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| 50 | class _CoreExport ObjectListBaseElement |
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| 51 | { |
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| 52 | public: |
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| 53 | /** |
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| 54 | @brief Constructor: Creates the list-element with an object. |
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| 55 | @param object The object to store |
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| 56 | */ |
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[1591] | 57 | ObjectListBaseElement(OrxonoxClass* objectBase) : next_(0), prev_(0), objectBase_(objectBase) {} |
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[1574] | 58 | |
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| 59 | ObjectListBaseElement* next_; //!< The next element in the list |
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| 60 | ObjectListBaseElement* prev_; //!< The previous element in the list |
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[1591] | 61 | OrxonoxClass* objectBase_; |
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[1574] | 62 | }; |
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| 63 | |
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| 64 | |
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| 65 | // ############################### |
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[1591] | 66 | // ### ObjectListElement ### |
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| 67 | // ############################### |
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| 68 | //! The list-element that actually contains the object |
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| 69 | template <class T> |
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| 70 | class ObjectListElement : public ObjectListBaseElement |
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| 71 | { |
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| 72 | public: |
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[2896] | 73 | ObjectListElement(T* object) : ObjectListBaseElement(static_cast<OrxonoxClass*>(object)), object_(object) {} |
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[1591] | 74 | T* object_; //!< The object |
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| 75 | }; |
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| 76 | |
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| 77 | |
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| 78 | // ############################### |
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[1574] | 79 | // ### ObjectListBase ### |
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| 80 | // ############################### |
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| 81 | //! The ObjectListBase contains all objects of a given class. |
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| 82 | /** |
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| 83 | The ObjectListBase is used by Identifiers to store all objects of their given class. |
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| 84 | Use ObjectList<T> to get the list of all T's and Iterator<T> to iterate through them. |
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| 85 | */ |
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| 86 | class _CoreExport ObjectListBase |
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| 87 | { |
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| 88 | friend class MetaObjectListElement; |
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| 89 | |
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| 90 | public: |
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| 91 | ObjectListBase(Identifier* identifier); |
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| 92 | ~ObjectListBase(); |
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| 93 | |
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[1591] | 94 | ObjectListBaseElement* add(ObjectListBaseElement* element); |
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[1574] | 95 | |
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[1591] | 96 | struct Export |
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| 97 | { |
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| 98 | Export(ObjectListBase* list, ObjectListBaseElement* element) : list_(list), element_(element) {} |
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| 99 | ObjectListBase* list_; |
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| 100 | ObjectListBaseElement* element_; |
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| 101 | }; |
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| 102 | |
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[1574] | 103 | /** @brief Returns a pointer to the first element in the list. @return The element */ |
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[1591] | 104 | inline Export begin() { return ObjectListBase::Export(this, this->first_); } |
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[1574] | 105 | /** @brief Returns a pointer to the element after the last element in the list. @return The element */ |
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[1591] | 106 | inline Export end() { return ObjectListBase::Export(this, 0); } |
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[1574] | 107 | /** @brief Returns a pointer to the last element in the list. @return The element */ |
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[1591] | 108 | inline Export rbegin() { return ObjectListBase::Export(this, this->last_); } |
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[1574] | 109 | /** @brief Returns a pointer to the element in front of the first element in the list. @return The element */ |
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[1591] | 110 | inline Export rend() { return ObjectListBase::Export(this, 0); } |
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[1574] | 111 | |
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[2784] | 112 | inline void registerIterator(void* iterator) { this->iterators_.push_back(iterator); } |
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| 113 | inline void unregisterIterator(void* iterator) |
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| 114 | { |
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| 115 | for (unsigned int i = 0; i < this->iterators_.size(); ++i) |
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| 116 | { |
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| 117 | if (iterators_[i] == iterator) |
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| 118 | { |
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| 119 | iterators_.erase(iterators_.begin() + i); |
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| 120 | break; |
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| 121 | } |
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| 122 | } |
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| 123 | } |
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| 124 | inline void registerObjectListIterator(void* iterator) { this->objectListIterators_.push_back(iterator); } |
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| 125 | inline void unregisterObjectListIterator(void* iterator) |
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| 126 | { |
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| 127 | for (unsigned int i = 0; i < this->objectListIterators_.size(); ++i) |
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| 128 | { |
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| 129 | if (objectListIterators_[i] == iterator) |
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| 130 | { |
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| 131 | objectListIterators_.erase(objectListIterators_.begin() + i); |
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| 132 | break; |
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| 133 | } |
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| 134 | } |
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| 135 | } |
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[1591] | 136 | void notifyIterators(OrxonoxClass* object) const; |
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[1574] | 137 | |
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| 138 | inline Identifier* getIdentifier() const { return this->identifier_; } |
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| 139 | |
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| 140 | private: |
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[1591] | 141 | Identifier* identifier_; //!< The Iterator owning this list |
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| 142 | ObjectListBaseElement* first_; //!< The first element in the list |
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| 143 | ObjectListBaseElement* last_; //!< The last element in the list |
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[2784] | 144 | std::vector<void*> iterators_; //!< A list of Iterators pointing on an element in this list |
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| 145 | std::vector<void*> objectListIterators_; //!< A list of ObjectListIterators pointing on an element in this list |
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[1574] | 146 | }; |
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| 147 | } |
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| 148 | |
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| 149 | #endif /* _ObjectListBase_H__ */ |
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